80977765 is an odd 8-digits composite number following 80977764
and preceding 80977766 . In scientific notation, it is written as 8.0977765 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 58144320 positive integers (up to 80977765) that are relatively prime to 80977765.
80977765 has 16 divisors, whose sum is 107354880
The reverse of 80977765 is 56777908
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million nine hundred seventy-seven thousand seven hundred sixty-five
Scientific notation
8.0977765 × 10^7
Engineering notation
8.0977765 × 10^6
Prime Factorization
5 × 11 × 79 × 18637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80977765
Product of the distinct prime numbers
The prime factorization of 80977765 is 5 × 11 × 79 × 18637.
Since it has a total of 4 prime factors.
2 , 5 , 34 , 38 , 755 , 995 , 1222 , 1065 , 75148 , 20620 , 317529 , 359876 , 9285726 , 6959115 , 59729393 , 6746081 , 521207518 , 540568188 , 5327533423 , 3119981123
n×2
161955530
n×3
242933295
n×4
323911060
n×5
404888825
n÷2
40488882.5
n÷3
26992588.333333
n÷3
20244441.25
n÷5
16195553
n2
6557398424395225
n3
5.3100346862205E+23
n4
4.2999474096261E+31
n5
3.4820013084906E+39
2 √n
8998.7646374377
3 √n
432.63527682806
4 √n
94.861818649221
5 √n
38.165693407315
1 , 5 , 11 , 55 , 79 , 395 , 869 , 4345 , 18637 , 93185 , 205007 , 1025035 , 1472323 , 7361615 , 16195553 , 80977765
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80977764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80977765 can be divided by 16 positive divisors.
The sum of these divisors (counting 80977765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111001111101100101
3
Ternary
12122101002121111
4
Quaternary
10310321331211
5
Quinary
131212242030
6
Senary
12011345021
8
Octal
464717545
10
Decimal
80977765
12
Duodecimal
23152171
16
Hexadecimal
4d39f65
20
Vigesimal
1562485
36
Base36
1c7mud
md5
a82d6dcc5131f0fcd749e64745fceb16
sha1
ee5a013604a5165a4d2ae62c1e28ac44aa476817
sha256
23c5393a5ab552bbdb82a98dc80c00db732c06df31e8d3acf0e1dcd832775526
sha512
7a40ba4fa863d0ec69d1698a0ba46bc306e271c6155d9dd19d0d7f96c31ca1dd74eeab98dbb6efe0faee9b04647a0c02f6ce8daf72a2649999df907a181b9a89
ripemd-160
6bef04277356ad0eadff56733bc3be9cb23cdbc8
Diameter
161955530
Circumference
508798303.25624
Area
2.0600674716741E+16
Volume
2.2242621280716E+24
Surface area
8.2402698866965E+16
Circumference
508798303.25624
Perimeter
323911060
Area
6557398424395225
Diagonal
114519853.51366
Surface area
39344390546371350
Volume
5.3100346862205E+23
Space diagonal
140257603.26337
Perimeter
242933295
Area
2.8394368091312E+15
Altitude
70128801.631686
Surface area
2.8394368091312E+15
Volume
6.2579358916038E+22
Height
38173284.504554